2 years ago

A small submarine is at an elevation of -30 feet compared to sea level. What is its elevation after it ascends 9 feet?

Mathematics

1 answer:

sergeinik [125]2 years ago

5 0

Answer:

-21 feet or -39 feet

Step-by-step explanation:

You might be interested in

The length and the breadth of a rectangular piece of land are 500m and 300m respectively. Find it’s area

katrin [286]

Area of a rectangle = Length x Breadth
The required area = 500 x 300
= 150000 m^2

6 0

3 years ago

Read 2 more answers

Expand the following:<br> a) 3(x + 5)<br> b) 4(x-4)<br> c) 2(5x + 1)<br> d) 7(x-9y)

Tema [17]

Answer:

solution,

$a. \: 3(x + 5) \\ \: \: = 3 \times x + 3 \times 5 \\ \: \: = 3x + 15$

$b. \: 4(x - 4) \\ \: \: = 4 \times x - 4 \times 4 \\ \: \: = 4x - 16$

$c. \: 2(5x + 1) \\ \: = 2 \times 5x + 2 \times 1 \\ \: \: = 10x + 2$

$d . \: 7(x - 9y) \\ \: = 7 \times x - 7 \times 9y \\ \: \: = 7x - 63y$

Hope this helps..

Good luck on your assignment..

8 0

2 years ago

Read 2 more answers

‼️help please thank you ☺️

Kay [80]

The answer is true...

4 0

2 years ago

Read 2 more answers

Quick please no links or anything just the straight up answer

neonofarm [45]

Answer:

Step-by-step explanation:

11x+6 = 15x-26

7 0

2 years ago

Which of the points are solutions to the inequality? Check all that apply. (–3, 3) (–2, –2) (–1, 1) (0, 1) (2, 5)

brilliants [131]

Answer:

the CORRECT answers for this are B,D,E.

Step-by-step explanation:

just did it <3.

3 0

2 years ago